Finding the Fourth Proportional to 16,118.88, 22,243.37 and 8,948.25

Step by Step Solution

1. Step 1: Write the proportion equation
   16,118.88 : 22,243.37 = 8,948.25 : x
2. Step 2: Convert to fraction form
   16,118.88/22,243.37 = 8,948.25/x
3. Step 3: Cross multiply
   16,118.88x = 22,243.37 × 8,948.25
4. Step 4: Simplify right side
   16,118.88x = 199,039,235.60
5. Step 5: Solve for x
   x = 199,039,235.60/16,118.88
6. Step 6: Final answer
   x = 12,348.21